Home / 21,709,671.60-32,569,230.60-6,563,207.60

Finding the Fourth Proportional to 21,709,671.60, 32,569,230.60 and 6,563,207.60

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Solution

The fourth proportional to 21,709,671.60, 32,569,230.60 and 6,563,207.60 is: 9,846,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,709,671.60 : 32,569,230.60 = 6,563,207.60 : x
  2. Step 2: Convert to fraction form
    21,709,671.60/32,569,230.60 = 6,563,207.60/x
  3. Step 3: Cross multiply
    21,709,671.60x = 32,569,230.60 × 6,563,207.60
  4. Step 4: Simplify right side
    21,709,671.60x = 213,758,621,800,072.56
  5. Step 5: Solve for x
    x = 213,758,621,800,072.56/21,709,671.60
  6. Step 6: Final answer
    x = 9,846,239.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.